#!/usr/bin/env python
# -*- coding:utf-8 -*-
#打印菲波那切数列
def func(arg1,arg2):
    if arg1 == 0:
        print arg1
        print arg2
    arg3=arg1+arg2
    #print(arg3)
    if arg3>100:
        return arg3
    return  func(arg2,arg3)

#func(0,1)
print func(2,3)